28856556

素因数分解:

$2^2\times 3^2\times {\mathrm{801571}}^1$

素因数の和:801581

約数の個数: 18

約数和(自身を含む): 72943052

約数和(自身を除く): 44086496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 801571, 1603142, 2404713, 3206284, 4809426, 7214139, 9618852, 14428278, 28856556]

約数ペア:

[(1, 28856556), (2, 14428278), (3, 9618852), (4, 7214139), (6, 4809426), (9, 3206284), (12, 2404713), (18, 1603142), (36, 801571)]